1 noun tiny amountpioc masc4 c m uoiread na fríde c m uhe hasn't an iota of senseníl ciall dá laghad aige, níl splanc chéille aige, níl trí splaideog chéille aigeanyone with an iota of compassionaon duine a mbeadh croí ar bith aigenot one iota of progress has been madeníl dul chun cinn dá laghad déanta2 noun LING, ASTRONióta masc4